Golf Cart Stock and Upgraded Motors, Controllers, and Speed Parts. If you are looking for more speed or torque out of your E-Z-GO, Club Car, or Yamaha golf cart, you have come to the right place. We carry refurbished stock controllers and aftermarket Alltrax high output controllers. We also carry high speed and high torque motors for you golf cart. Check out the Admiral golf cart motor that out performs others when tested side-by-side. This is the one place to get everything you need to customize the parts of your cart that will really make a difference in the performance.